(4a+4b)÷(a+b)
问题描述:
(4a+4b)÷(a+b)
答
(4a+4b)÷(a+b)
=4(a+b)/(a+b)
=4能用文字说明白点吗?
(4a+4b)÷(a+b)
(4a+4b)÷(a+b)
=4(a+b)/(a+b)
=4能用文字说明白点吗?